OpenTechnical

OT-2026-000034134

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, pulsed blow-off after set-down, on a tool changer

This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000034134) never changes.

Identity and time

Publication numberOT-2026-000034134 · never reused
Internal UUID01a0ae75-df0c-7102-bbdd-afea4c9e34b7 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:22:35.550760Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000034134
StatusPUBLIC

Content hashes

Canonical text3ee0c1db6b72963cf51ff78140737181ff46b62a8f349a8cbbef2116210ac887
Markdown635173c4568e667e15188f269b5b4da5ca2dedd0243cd7cdd515444875b81f8c
PDF
Publication pageb49ca31326b11e9f60ffb2635a6931ac7dc5be4d12f56a03522c6f6f113df27c
Manifestd197546effd28dbfdd7d00278a36514d9b422755e9dbfbed19af331defd6bdb5

SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.

Manifest signature

AlgorithmEd25519 · key OT-SIGN-2026-01 · Verified
Signaturelh827Fw3g0URhMYP27JunqYFHZPKITskT0sdq4rBSWFrt+/br9XHWNaYI4tYeLoTjm7ee76F6bgyZfI4fhcZBA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:30:31.720334ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034134
observed b49ca31326b11e9f60ffb2635a6931ac...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:30:31.704032ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034134/manifest.json
observed d197546effd28dbfdd7d00278a36514d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:30:31.685458ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034134/publication.md
observed 635173c4568e667e15188f269b5b4da5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:30:31.668421ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034134/publication.txt
observed 3ee0c1db6b72963cf51ff78140737181...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139

Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.

Independent archive

External archivePending Canonical URLs are submitted to an independent archive in batches.

A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.

Third-party custody

Custody packagePending Custody packages are produced weekly.